British Mk II Gas Mask Bag CarrierThis genuine military surplus pouch is made of heavy duty, water repellent canvas. It features one main compartment with closure and a small exterior pocket with a snap closure. There are metal rings on opposite sides for attaching a shoulder strap (not included). These were mainly used by the British, Canadian, and Danish armed forces during the Cold War. It can also be attached to a belt using the brass C hooks either vertically or horizontally.